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High Voltage Vacuum Circuit Breaker with Enhanced Safety Features
US$6,000.00
50 Pieces
Sample price:US$10000.00/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

High Voltage Circuit Breakers

Operation

Energy-storage Type

Model NO.

LW16-40.5

Speed

Normal Type Circuit Breaker

Arc-extinguishing Medium

SF6

Installation

SMD

Type

Circuit Breaker

Function

Overcurrent Protection

Certification

CCC

Rated Voltage

40.5kv

Rated Frequency

50Hz

Rated Short Breaking Current

1600A 2000A

Rated Short Time Withstand Current

63ka

Rated Peak Withstand Current

4s

Rated Operation Sequence

63ka

Transport Package

Wooden Carton

Specification

Standard

Trademark

Xinyan

Origin

Yueqing, Zhejiang, China

HS Code

85352100

Production Capacity

200, 000PCS/Year

Key features

Advanced SF6 Arc Extinguishing: Adopts advanced self-energizing arc extinguishing technology for high reliability.
Long Electrical Life: 31.5kA x 21 or 25kA x 31 operations without replacing arc extinguishing chamber parts.
High Mechanical Reliability: 10,000 mechanical operations without changing parts, suitable for frequent operation.
Compact Spring Mechanism: New spring operating mechanism with compact structure, low noise, and easy maintenance.
Strong External Insulation: Suitable for altitudes up to 3000m and IV class dirty areas with high corrosion resistance.
Low Annual Leakage Rate: Reliable sealing structure ensures annual leakage rate is less than 0.5%.
High Rated Current Capacity: Rated current of 2500A, suitable for large capacity power grids.
Versatile Load Handling: Capable of opening/closing capacitor bank current 630A and cable current 50A without re-breakdown.

Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2025-06-20Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤2.39hTerms of Payment: T/T, Small-amount paymentInternational Commercial Terms(Incoterms): FOB, EXW

AI-Powered supplier vetting

SummaryWenzhou Xinyan Electric Co., Ltd, established in 2018, is a Chinese trading company located in Zhejiang, specializing in pressure control equipment and power capacitors. They operate six production lines and export 21%-30% of their sales. The company's products are used across diverse fields, showcasing some innovation in self-healing power capacitors and high-reliability pressure switches. However, the total staff experience is minimal, and the manufacturing plant is limited in size. Financial data is limited to annual production output. There is no information on certifications or after-sales services.
Supplier typeThe supplier is a trading company established as Wenzhou Xinyan Electric Co., Ltd. in Zhejiang, China.
R&D capabilityThe supplier demonstrates innovation capability with products like self-healing power capacitors, high-reliability pressure switches, and corrosion-resistant diaphragm-type pressure switches.
Production capacityThe supplier operates six production lines, indicating a significant production capability.
Customization capabilityThe supplier can design and produce pressure controllers for various fields, indicating customization capability.

Product Q&A

Q:What is the rated voltage and frequency?
A:
The rated voltage is 40.5kV and the rated frequency is 50Hz.
Q:What are the main application scenarios?
A:
Suitable for power plants, substations, and industrial/mining enterprises for high voltage transmission line control and protection.
Q:What is the mechanical life of the circuit breaker?
A:
The mechanical life is 10,000 operations without changing parts, meeting requirements for continuous operation and minimal maintenance.
Q:Is the product suitable for high altitude areas?
A:
Yes, the external insulation ability is strong, suitable for altitudes up to 3000m and IV class dirty areas.
Q:What is the annual leakage rate of the SF6 gas?
A:
The reliable sealing structure ensures that the annual leakage rate of the product is less than 0.5%.

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